#ifndef ED25519_H
#define ED25519_H

#include <stddef.h>

#if defined(_WIN32)
#if defined(ED25519_BUILD_DLL)
#define ED25519_DECLSPEC __declspec(dllexport)
#elif defined(ED25519_DLL)
#define ED25519_DECLSPEC __declspec(dllimport)
#else
#define ED25519_DECLSPEC
#endif
#else
#define ED25519_DECLSPEC
#endif

#ifdef __cplusplus
extern "C" {
#endif

#ifndef ED25519_NO_SEED
int ED25519_DECLSPEC
ed25519_create_seed(unsigned char* seed);
#endif

void ED25519_DECLSPEC
ed25519_create_keypair(
    unsigned char* public_key, unsigned char* private_key,
    const unsigned char* seed);
void ED25519_DECLSPEC
ed25519_sign(
    unsigned char* signature, const unsigned char* message, size_t message_len,
    const unsigned char* public_key, const unsigned char* private_key);
int ED25519_DECLSPEC
ed25519_verify(
    const unsigned char* signature, const unsigned char* message,
    size_t message_len, const unsigned char* public_key);

// void ED25519_DECLSPEC ed25519_add_scalar(unsigned char *public_key, unsigned
// char *private_key, const unsigned char *scalar);
// void ED25519_DECLSPEC ed25519_key_exchange(unsigned char *shared_secret,
// const unsigned char *public_key, const unsigned char *private_key);

#ifdef __cplusplus
}
#endif

#endif
